package com.missilike.core.service.impl;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import com.missilike.core.domain.AliyunProperties;
import com.missilike.core.enums.SmsType;
import com.missilike.core.exception.SystemException;
import com.missilike.core.result.BizResultCode;
import com.missilike.core.service.ISmsService;
import com.missilike.core.utils.IdentifyCodeUtils;
import com.missilike.core.utils.RedisUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

/**
 * @Author: starmile
 * @Description:
 * @Create: 2018-12-10 22:02
 **/
@Slf4j
@Service
public class SmsService implements ISmsService {

    /**
     * 短信API产品名称（短信产品名固定，无需修改）
     */
    final static String product = "Dysmsapi";
    /**
     * 短信API产品域名（接口地址固定，无需修改）
     */
    final static String domain = "dysmsapi.aliyuncs.com";

    private final AliyunProperties aliyunProperties;

    private final RedisTemplate redisTemplate;

    @Autowired
    public SmsService(RedisTemplate redisTemplate, AliyunProperties aliyunProperties){
        this.redisTemplate = redisTemplate;
        this.aliyunProperties = aliyunProperties;
    }

    /**
     *
     * @param phoneNumber
     * @param code
     * @return
     * @throws ClientException
     */
    private SendSmsResponse sendSms(String phoneNumber, String code, String templateCode) throws ClientException {
        final String ok ="OK";
        //设置超时时间-可自行调整
        System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
        System.setProperty("sun.net.client.defaultReadTimeout", "10000");
        //初始化ascClient,暂时不支持多region（请勿修改）
        IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", aliyunProperties.getAccessKeyId(),
                aliyunProperties.getAccessKeySecret());
        DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
        IAcsClient acsClient = new DefaultAcsClient(profile);
        //组装请求对象
        SendSmsRequest request = new SendSmsRequest();
        //使用post提交
        request.setMethod(MethodType.POST);
        //必填:待发送手机号。支持以逗号分隔的形式进行批量调用，批量上限为1000个手机号码,批量调用相对于单条调用及时性稍有延迟,验证码类型的短信推荐使用单条调用的方式；发送国际/港澳台消息时，接收号码格式为国际区号+号码，如“85200000000”
        request.setPhoneNumbers(phoneNumber);
        //必填:短信签名-可在短信控制台中找到
        request.setSignName(aliyunProperties.getSms().getSignName());
        //必填:短信模板-可在短信控制台中找到，发送国际/港澳台消息时，请使用国际/港澳台短信模版
        request.setTemplateCode(templateCode);
        //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
        //友情提示:如果JSON中需要带换行符,请参照标准的JSON协议对换行符的要求,比如短信内容中包含\r\n的情况在JSON中需要表示成\\r\\n,否则会导致JSON在服务端解析失败
        request.setTemplateParam("{\"code\":" + code + "}");
        //请求失败这里会抛ClientException异常
        SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);
        if (sendSmsResponse.getCode() != null && sendSmsResponse.getCode().equals(ok)) {
            //请求成功
            //return  true;
        }
        return sendSmsResponse;
    }

    /**
     * 发送验证码
     * @param phoneNumber
     * @return
     * @throws ClientException
     */
    @Override
    public SendSmsResponse sendCode(String phoneNumber, SmsType smsType) throws ClientException {
        String code = IdentifyCodeUtils.getRandom();
        RedisUtils redisUtil = new RedisUtils(redisTemplate);
        SendSmsResponse sendSmsResponse = new SendSmsResponse();
        if(smsType.equals(SmsType.REGISTER)) {//todo 发送验证码方便测试 关闭时间
            //放入缓存五分钟
            //redisUtil.set("RegisterCode_" + phoneNumber, code,300);
            redisUtil.set("RegisterCode_" + phoneNumber, code);
            sendSmsResponse = this.sendSms(phoneNumber, code, aliyunProperties.getSms().getRegisterTemplateCode());
        }
        else if(smsType.equals(SmsType.RESET)) {
            //放入缓存五分钟
            //redisUtil.set("ResetCode_" + phoneNumber, code,300);
            redisUtil.set("ResetCode_" + phoneNumber, code);
            sendSmsResponse = this.sendSms(phoneNumber, code, aliyunProperties.getSms().getResetTemplateCode());
        }
        else if(smsType.equals(SmsType.LOGIN)) {
            //放入缓存五分钟
            redisUtil.set("LoginCode_" + phoneNumber, code);
            sendSmsResponse = this.sendSms(phoneNumber, code, aliyunProperties.getSms().getLoginTemplateCode());
        }
        return sendSmsResponse;
    }

    /**
     * 验证码校验
     * @param phoneNumber
     * @param code
     * @param smsType
     * @return
     */
    @Override
    public Boolean verificationCode(String phoneNumber, String code, SmsType smsType){
        String localCode = "";
        RedisUtils redisUtil = new RedisUtils(redisTemplate);
        String registerKey = "RegisterCode_" + phoneNumber;
        String resetKey = "ResetCode_" + phoneNumber;
        String loginKey = "LoginCode_" + phoneNumber;
        if(smsType.equals(SmsType.REGISTER)) {
            localCode = redisUtil.hasKey(registerKey) ? redisUtil.get(registerKey).toString() : "";
        }else if(smsType.equals(SmsType.RESET)) {
            localCode = redisUtil.hasKey(resetKey) ? redisUtil.get(resetKey).toString() : "";
        }
        else if(smsType.equals(SmsType.LOGIN)) {
            localCode = redisUtil.hasKey(loginKey) ? redisUtil.get(loginKey).toString() : "";
        }
        if (!localCode.equals(code)){
            throw new SystemException(BizResultCode.VERIFICATION_CODE_ERROR.getCode(),BizResultCode.VERIFICATION_CODE_ERROR.getMsg());
        }else{
            /*if (smsType.equals(SmsType.REGISTER)){
                redisUtil.del(registerKey);
            }else if(smsType.equals(SmsType.RESET)){
                redisUtil.del(resetKey);
            }*/
        }
        return true;
    }

}